diff options
author | Tibor Frank <tifrank@cisco.com> | 2017-02-22 09:06:27 +0100 |
---|---|---|
committer | Tibor Frank <tifrank@cisco.com> | 2017-03-08 15:43:11 +0100 |
commit | fe29ca4b7e6c412c69f1c56404513a33236aa617 (patch) | |
tree | cedea250eb5dbc2ce52db6bb87eeddfe31792862 /tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot | |
parent | 77ab7e4cc80e237331bfd7938974c74393294933 (diff) |
CSIT-530: Add common setup and teardown to perf tests
Change-Id: I2e76de710b4b758eac1d24d447a9c5938f937385
Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot')
-rw-r--r-- | tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot | 234 |
1 files changed, 114 insertions, 120 deletions
diff --git a/tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot b/tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot index 59b11545d4..04baa6ed10 100644 --- a/tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot +++ b/tests/perf/10ge2p1x520-ethip6lispip4-ip6base-ndrchk.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2016 Cisco and/or its affiliates. +# Copyright (c) 2017 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -15,18 +15,21 @@ | Resource | resources/libraries/robot/performance.robot | Resource | resources/libraries/robot/lisp/lisp_static_adjacency.robot | Library | resources.libraries.python.IPv4Setup.Dut | ${nodes['DUT1']} -| ... | WITH NAME | dut1_v4 +| ... | WITH NAME | dut1_v4 | Library | resources.libraries.python.IPv4Setup.Dut | ${nodes['DUT2']} -| ... | WITH NAME | dut2_v4 -# import additional Lisp settings from resource file +| ... | WITH NAME | dut2_v4 | Variables | resources/test_data/lisp/performance/lisp_static_adjacency.py +| ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRCHK | ... | NIC_Intel-X520-DA2 | IP6FWD | ENCAP | LISP | IP4UNRLAY | IP6OVRLAY +| ... | Suite Setup | 3-node Performance Suite Setup with DUT's NIC model | ... | L3 | Intel-X520-DA2 | Suite Teardown | 3-node Performance Suite Teardown -| Test Setup | Setup all DUTs before test -| Test Teardown | Run Keyword | Remove startup configuration of VPP from all DUTs +| ... +| Test Setup | Performance test setup +| Test Teardown | Performance ndrchk test teardown +| ... | Documentation | *Reference NDR throughput Lisp tunnel verify test cases* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology @@ -57,22 +60,21 @@ | | ... | throughput test at 2x 1.75mpps. | | [Tags] | 1T1C | STHREAD | | ${framesize}= | Set Variable | 78 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 1.75mpps | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Add No Multi Seg to all DUTs -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Add No Multi Seg to all DUTs +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc02-1460B-1t1c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -82,22 +84,21 @@ | | ... | throughput test at 2x 720000pps. | | [Tags] | 1T1C | STHREAD | | ${framesize}= | Set Variable | 1460 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 720000pps | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Add No Multi Seg to all DUTs -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Add No Multi Seg to all DUTs +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc03-9000B-1t1c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -107,21 +108,20 @@ | | ... | throughput test at 2x 120000pps. | | [Tags] | 1T1C | STHREAD | | ${framesize}= | Set Variable | 9000 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 120000pps | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc04-78B-2t2c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -131,22 +131,21 @@ | | ... | throughput test at 2x 3.42mpps. | | [Tags] | 2T2C | MTHREAD | | ${framesize}= | Set Variable | 78 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 3.42mpps | | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Add No Multi Seg to all DUTs -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Add No Multi Seg to all DUTs +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc05-1460B-2t2c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -156,22 +155,21 @@ | | ... | throughput test at 2x 720000pps. | | [Tags] | 2T2C | MTHREAD | | ${framesize}= | Set Variable | 1460 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 720000pps | | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Add No Multi Seg to all DUTs -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Add No Multi Seg to all DUTs +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc06-9000B-2t2c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -181,21 +179,20 @@ | | ... | throughput test at 2x 120000pps. | | [Tags] | 2T2C | MTHREAD | | ${framesize}= | Set Variable | 9000 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 120000pps | | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc07-78B-4t4c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -205,22 +202,21 @@ | | ... | throughput test at 2x 3.42mpps. | | [Tags] | 4T4C | MTHREAD | | ${framesize}= | Set Variable | 78 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 3.42mpps | | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Add No Multi Seg to all DUTs -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Add No Multi Seg to all DUTs +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc08-1460B-4t4c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -230,22 +226,21 @@ | | ... | throughput test at 2x 720000pps. | | [Tags] | 4T4C | MTHREAD | | ${framesize}= | Set Variable | 1460 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 720000pps | | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Add No Multi Seg to all DUTs -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Add No Multi Seg to all DUTs +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 | tc09-9000B-4t4c-ethip6lispip4-ip6base-ndrchk | | [Documentation] @@ -255,18 +250,17 @@ | | ... | throughput test at 2x 120000pps. | | [Tags] | 4T4C | MTHREAD | | ${framesize}= | Set Variable | 9000 -| | ${duration}= | Set Variable | 10 | | ${rate}= | Set Variable | 120000pps | | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo -| | And Add PCI devices to DUTs from 3-node single link topology -| | And Apply startup configuration on all VPP DUTs +| | And Add PCI devices to DUTs from 3-node single link topology +| | And Apply startup configuration on all VPP DUTs | | When Lisp IPv6 over IPv4 forwarding initialized in a 3-node circular topology -| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} -| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} -| | And Set up Lisp topology -| | ... | ${dut1} | ${dut1_if2} | ${NONE} -| | ... | ${dut2} | ${dut2_if1} | ${NONE} -| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} -| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} -| | Then Traffic should pass with no loss | ${duration} | ${rate} -| | ... | ${framesize} | 3-node-IPv6 +| | ... | ${dut1_to_dut2_ip6o4} | ${dut1_to_tg_ip6o4} | ${dut2_to_dut1_ip6o4} +| | ... | ${dut2_to_tg_ip6o4} | ${tg_prefix6o4} | ${dut_prefix6o4} +| | And Set up Lisp topology +| | ... | ${dut1} | ${dut1_if2} | ${NONE} +| | ... | ${dut2} | ${dut2_if1} | ${NONE} +| | ... | ${duts_locator_set} | ${dut1_ip6o4_eid} | ${dut2_ip6o4_eid} +| | ... | ${dut1_ip6o4_static_adjacency} | ${dut2_ip6o4_static_adjacency} +| | Then Traffic should pass with no loss | ${perf_trial_duration} | ${rate} +| | ... | ${framesize} | 3-node-IPv6 |